Worst air pollution Korsten - Gqeberha, today and tomorrow

Today (9 August): Air quality in Korsten is good. AQI, PM2.5, PM10, NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 AM (O3: 16.1/100).
Tomorrow (10 August 2026): Air quality in Korsten is fair. AQI worsens to medium; PM2.5 increases to fair; NO2 increases to medium; SO2 increases to medium; HCHO increases to fair; PM1 increases to fair; all other pollutants stay as today. Pollution peaks around 11:00 PM (SO2: 50.1/100). Airmine updates local air quality forecasts four times daily.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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Vehicle traffic and mixed farming and light industrial activity contribute most of the local emissions at Korsten, set within the Eastern Cape's transitional climate zone. Reasonably steady rainfall through the year generally keeps dispersal conditions favourable, with only brief exceptions on still mornings. Much of the surrounding district sees broadly the same seasonal pattern.

Today - 9 August | Pollution peaks at 11:00

AQI:

Good

16.1/100

PM2.5 (fine particles):

Good

7.8/100

PM10 (coarse particles):

Good

3.0/100

NO2 (nitrogen dioxide):

Good

10.4/100

O3 (ozone):

Good

16.1/100

SO2 (sulfur dioxide):

Good

13.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

12.3/100

PM1 (ultrafine particles):

Good

5.3/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 23:00

AQI:

Medium

50.1/100

PM2.5 (fine particles):

Fair

28.1/100

PM10 (coarse particles):

Good

8.4/100

NO2 (nitrogen dioxide):

Medium

44.6/100

O3 (ozone):

Good

16.8/100

SO2 (sulfur dioxide):

Medium

50.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Fair

26.7/100

PM1 (ultrafine particles):

Fair

32.8/100

Other Landmarks in Gqeberha

Sports venues in Gqeberha

Frequently Asked Questions

Is air quality bad in Korsten right now?

On 9 August 2026, overall air quality in Korsten is good. AQI is the main air quality indicator at 16.1/100. Pollution peaks around 11:00 AM (O3: 16.1/100).

Will air quality be worse tomorrow in Korsten?

On 10 August 2026, air quality conditions in Korsten will be worse than today, with PM1 forecast at fair at 32.8/100. Pollution peaks around 11:00 PM (SO2: 50.1/100).

When is air pollution at its worst in Korsten?

Air quality at Korsten tends to be slightly worse during the drier winter months, when reduced rainfall allows dust and emissions from mixed farming and light industrial activity to persist longer than usual. From spring onward, increasing rainfall generally brings clearer, more consistent conditions through summer, a seasonal pattern typical of this Eastern Cape climate zone.

Are air quality levels in Korsten based on measurements or forecasts?

It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.

Why doesn’t the forecast always reflect wildfire impacts?

Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.

During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.

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Data provided by Airmine — Last update: 9 August 2026 at 20:27 CEST (Data is updated four times daily.)

This forecast is produced independently using Airmine's own atmospheric data and models.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.

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